Transparent graphene-based counter-electrodes for iodide/triiodide mediated dye-sensitized solar cells

A new highly transparent and low cost counter-electrode for dye-sensitized solar cells was fabricated, comprised of a structured graphene film over nickel nanoparticles. Annealed nickel particles induced an enhanced restoration of graphene double bonds, which led to cells with energy conversion effi...

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Bibliographic Details
Main Author: Rui Cruz (author)
Other Authors: João Pedro Araújo (author), Luísa Andrade (author), Adélio Mendes (author)
Format: article
Language:eng
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10216/82521
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/82521
Description
Summary:A new highly transparent and low cost counter-electrode for dye-sensitized solar cells was fabricated, comprised of a structured graphene film over nickel nanoparticles. Annealed nickel particles induced an enhanced restoration of graphene double bonds, which led to cells with energy conversion efficiencies similar to those using a conventional platinum electrode.